public void assign(Assignable arg0, ExecutionContext arg1) throws Exception {
arg1.getTaskInstance().setBussId((String) arg1.getContextInstance().getVariable("businessId"));
// 获得当前任务实例的任务编号
long taskId = arg1.getTaskInstance().getTask().getId();
// long processId = arg1.getTaskInstance().getTask().getProcessDefinition().getId();
// 获取当前任务实例的允许分配的角色对应人员
String taskRoles = "";
String agencyRoles = "";
Connection connection = arg1.getJbpmContext().getConnection();
Statement statement = connection.createStatement();
// ResultSet resultSet = statement.executeQuery("select task_role from JBPM_EXT_PERMISSION where
// task_id='"+taskId+"' and process_id='"+processId+"'");
ResultSet resultSet =
statement.executeQuery(
"select TASK_ROLE,AGENCY_ROLE from JBPM_EXT_PERMISSION where task_id='"
+ taskId
+ "' ");
while (resultSet.next()) {
taskRoles = resultSet.getString("TASK_ROLE");
agencyRoles = resultSet.getString("AGENCY_ROLE");
}
resultSet.close();
statement.close();
String[] currentUserIds = DimsWorkflowHelper.getCurrentUsers(taskRoles, agencyRoles);
arg0.setPooledActors(currentUserIds);
}
/* (non-Javadoc)
* @see org.jbpm.taskmgmt.def.AssignmentHandler#assign(org.jbpm.taskmgmt.exe.Assignable, org.jbpm.graph.exe.ExecutionContext)
*/
public void assign(Assignable assignable, ExecutionContext executionContext) throws Exception {
if (actor == null && pooledactors == null) {
throw new WorkflowException("no actor or pooled actors has been specified");
}
//
// extract actor
//
String assignedActor = null;
if (actor != null) {
String actorValStr = actor.getTextTrim();
if (actorValStr != null && actorValStr.length() > 0) {
if (actorValStr.startsWith("#{")) {
String expression = actorValStr.substring(2, actorValStr.length() - 1);
Object eval =
AlfrescoJavaScript.executeScript(executionContext, services, expression, null, null);
if (eval == null) {
throw new WorkflowException("actor expression '" + actorValStr + "' evaluates to null");
}
String theActor = null;
if (eval instanceof String) {
theActor = (String) eval;
} else if (eval instanceof JBPMNode) {
theActor = mapAuthorityToName((JBPMNode) eval, false);
}
if (theActor == null) {
throw new WorkflowException("actor expression must evaluate to a person");
}
assignedActor = theActor;
} else {
assignedActor = actorValStr;
}
}
}
//
// extract pooled actors
//
String[] assignedPooledActors = null;
if (pooledactors != null) {
String pooledactorValStr = pooledactors.getTextTrim();
if (pooledactorValStr != null && pooledactorValStr.length() > 0) {
if (pooledactorValStr.startsWith("#{")) {
String expression = pooledactorValStr.substring(2, pooledactorValStr.length() - 1);
Object eval =
AlfrescoJavaScript.executeScript(executionContext, services, expression, null, null);
if (eval == null) {
throw new WorkflowException(
"pooledactors expression '" + pooledactorValStr + "' evaluates to null");
}
if (eval instanceof ScriptNode[]) {
ScriptNode[] nodes = (ScriptNode[]) eval;
assignedPooledActors = new String[nodes.length];
int i = 0;
for (ScriptNode node : nodes) {
String theActor = mapAuthorityToName(node, true);
if (theActor == null) {
throw new WorkflowException(
"pooledactors expression does not evaluate to a collection of authorities");
}
assignedPooledActors[i++] = theActor;
}
}
if (eval instanceof Collection) {
List<String> actors = new ArrayList<String>();
Collection<?> nodes = (Collection<?>) eval;
for (Object node : nodes) {
if (node instanceof ScriptNode) {
String theActor = mapAuthorityToName((ScriptNode) node, true);
if (theActor == null) {
throw new WorkflowException(
"pooledactors expression does not evaluate to a collection of authorities");
}
actors.add(theActor);
}
}
assignedPooledActors = new String[actors.size()];
actors.toArray(assignedPooledActors);
} else if (eval instanceof ScriptNode) {
ScriptNode node = (ScriptNode) eval;
String theActor = mapAuthorityToName(node, true);
if (theActor == null) {
throw new WorkflowException(
"pooledactors expression does not evaluate to a collection of authorities");
}
assignedPooledActors = new String[] {theActor};
} else if (eval instanceof String) {
assignedPooledActors = new String[] {(String) eval};
} else {
throw new WorkflowException(
"pooledactors expression does not evaluate to a collection of authorities");
}
} else {
assignedPooledActors = new String[] {pooledactorValStr};
}
}
}
//
// make the assignment
//
if (assignedActor != null) {
assignable.setActorId(assignedActor);
}
if (assignedPooledActors != null) {
assignable.setPooledActors(assignedPooledActors);
}
}
/**
* установить исполнителей задачи
*
* @param pooledActors список исполнителей, для разделения кодов используется символ ','
*/
protected void setAssignablePooledActors(String pooledActors) {
if (pooledActors != null)
assignable.setPooledActors(StringUtils.split(pooledActors, ",").toArray(new String[0]));
}
public void assign(Assignable assignable, ExecutionContext executionContext) throws Exception {
Job<?, ?> job = (Job<?, ?>) executionContext.getTaskInstance().getVariable("project");
assignable.setPooledActors(new String[] {job.getName()});
}